发明名称 FLANGE SEPARATION AND RETRIEVAL TOOL
摘要 A tool for separating a first flange from a second flange comprises an annular body disposed about a central axis and defining a flange capture cavity. In addition, the tool comprises a plurality of circumferentially-spaced wedge members moveably coupled to the body. Further, the tool comprises a first actuation assembly configured to move each wedge member from a first position radially withdrawn from the capture cavity to a second position radially advanced into the capture cavity.
申请公布号 US2012273212(A1) 申请公布日期 2012.11.01
申请号 US201213455810 申请日期 2012.04.25
申请人 ANDERSON PAUL EDWARD;BREIDENTHAL WYATT CHASE;MUNSTEREIFEL ERIC JOSEPH;BP CORPORATION NORTH AMERICA INC. 发明人 ANDERSON PAUL EDWARD;BREIDENTHAL WYATT CHASE;MUNSTEREIFEL ERIC JOSEPH
分类号 E21B29/12;B23P19/00 主分类号 E21B29/12
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